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The amount of vitamin B12 required varies from person to person
Purity 99% (HPLC).Research Use Only
This pathway also converts methionine to homocysteine
The key feature of this short peptide is its high concentration of one specific amino acid, proline, that provides an unusual kink in peptides and proteins and may delay or even prevent its degradation
These include redness, swelling, itching, or mild pain at the injection site
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